<https://codewithcurt.com/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/7ca881b2c7b7179aba0b679ea10c1f1b?s=96&d=blank&r=g>
<https://codewithcurt.com/how-to-create-dependent-dropdown-on-google-sheets/>